Washington, DC weather in July 1999

Temperature for July 1999

In July 1999 the average high temperature in Washington, DC was 93.3°F, and this was 4.4°F warmer than the average of 88.9°F. The hottest day in July 1999 was 6 July when the temperature reached 102.2°F. Overnight the average temperature in July is 70.4°F and in 1999 the average overnight temperature was 2.9°F warmer at 73.3°F.

Precipitation for July 1999

In July the average monthly rainfall in Washington, DC is 2.27 inches with rain usually falling on 11 days. In July 1999 there was a total of 1.04 inches of rain, that fell on 13 days.

Information

The climate summary for this page is based on data from the Global Summary of the Day and is based on weather observations between September 1936 and December 2012.